diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.h')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.h | 81 |
1 files changed, 71 insertions, 10 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.h index 219a4e26c332..0f1a9dee63de 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.h +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.h @@ -48,6 +48,9 @@ struct mlxsw_sp_acl_profile_ops { void *ruleset_priv, void *rule_priv, struct mlxsw_sp_acl_rule_info *rulei); void (*rule_del)(struct mlxsw_sp *mlxsw_sp, void *rule_priv); + int (*rule_action_replace)(struct mlxsw_sp *mlxsw_sp, + void *ruleset_priv, void *rule_priv, + struct mlxsw_sp_acl_rule_info *rulei); int (*rule_activity_get)(struct mlxsw_sp *mlxsw_sp, void *rule_priv, bool *activity); }; @@ -121,6 +124,11 @@ void mlxsw_sp_acl_ctcam_entry_del(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_acl_ctcam_region *cregion, struct mlxsw_sp_acl_ctcam_chunk *cchunk, struct mlxsw_sp_acl_ctcam_entry *centry); +int mlxsw_sp_acl_ctcam_entry_action_replace(struct mlxsw_sp *mlxsw_sp, + struct mlxsw_sp_acl_ctcam_region *cregion, + struct mlxsw_sp_acl_ctcam_chunk *cchunk, + struct mlxsw_sp_acl_ctcam_entry *centry, + struct mlxsw_sp_acl_rule_info *rulei); static inline unsigned int mlxsw_sp_acl_ctcam_entry_offset(struct mlxsw_sp_acl_ctcam_entry *centry) { @@ -144,6 +152,7 @@ struct mlxsw_sp_acl_atcam { struct mlxsw_sp_acl_atcam_region { struct rhashtable entries_ht; /* A-TCAM only */ + struct list_head entries_list; /* A-TCAM only */ struct mlxsw_sp_acl_ctcam_region cregion; const struct mlxsw_sp_acl_atcam_region_ops *ops; struct mlxsw_sp_acl_tcam_region *region; @@ -154,7 +163,9 @@ struct mlxsw_sp_acl_atcam_region { }; struct mlxsw_sp_acl_atcam_entry_ht_key { - char enc_key[MLXSW_REG_PTCEX_FLEX_KEY_BLOCKS_LEN]; /* Encoded key */ + char enc_key[MLXSW_REG_PTCEX_FLEX_KEY_BLOCKS_LEN]; /* Encoded key, + * minus delta bits. + */ u8 erp_id; }; @@ -164,10 +175,17 @@ struct mlxsw_sp_acl_atcam_chunk { struct mlxsw_sp_acl_atcam_entry { struct rhash_head ht_node; + struct list_head list; /* Member in entries_list */ struct mlxsw_sp_acl_atcam_entry_ht_key ht_key; + char full_enc_key[MLXSW_REG_PTCEX_FLEX_KEY_BLOCKS_LEN]; /* Encoded key */ + struct { + u16 start; + u8 mask; + u8 value; + } delta_info; struct mlxsw_sp_acl_ctcam_entry centry; struct mlxsw_sp_acl_atcam_lkey_id *lkey_id; - struct mlxsw_sp_acl_erp *erp; + struct mlxsw_sp_acl_erp_mask *erp_mask; }; static inline struct mlxsw_sp_acl_atcam_region * @@ -204,20 +222,45 @@ void mlxsw_sp_acl_atcam_entry_del(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_acl_atcam_region *aregion, struct mlxsw_sp_acl_atcam_chunk *achunk, struct mlxsw_sp_acl_atcam_entry *aentry); +int mlxsw_sp_acl_atcam_entry_action_replace(struct mlxsw_sp *mlxsw_sp, + struct mlxsw_sp_acl_atcam_region *aregion, + struct mlxsw_sp_acl_atcam_chunk *achunk, + struct mlxsw_sp_acl_atcam_entry *aentry, + struct mlxsw_sp_acl_rule_info *rulei); int mlxsw_sp_acl_atcam_init(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_acl_atcam *atcam); void mlxsw_sp_acl_atcam_fini(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_acl_atcam *atcam); -struct mlxsw_sp_acl_erp; +struct mlxsw_sp_acl_erp_delta; -bool mlxsw_sp_acl_erp_is_ctcam_erp(const struct mlxsw_sp_acl_erp *erp); -u8 mlxsw_sp_acl_erp_id(const struct mlxsw_sp_acl_erp *erp); -struct mlxsw_sp_acl_erp * -mlxsw_sp_acl_erp_get(struct mlxsw_sp_acl_atcam_region *aregion, - const char *mask, bool ctcam); -void mlxsw_sp_acl_erp_put(struct mlxsw_sp_acl_atcam_region *aregion, - struct mlxsw_sp_acl_erp *erp); +u16 mlxsw_sp_acl_erp_delta_start(const struct mlxsw_sp_acl_erp_delta *delta); +u8 mlxsw_sp_acl_erp_delta_mask(const struct mlxsw_sp_acl_erp_delta *delta); +u8 mlxsw_sp_acl_erp_delta_value(const struct mlxsw_sp_acl_erp_delta *delta, + const char *enc_key); +void mlxsw_sp_acl_erp_delta_clear(const struct mlxsw_sp_acl_erp_delta *delta, + const char *enc_key); + +struct mlxsw_sp_acl_erp_mask; + +bool +mlxsw_sp_acl_erp_mask_is_ctcam(const struct mlxsw_sp_acl_erp_mask *erp_mask); +u8 mlxsw_sp_acl_erp_mask_erp_id(const struct mlxsw_sp_acl_erp_mask *erp_mask); +const struct mlxsw_sp_acl_erp_delta * +mlxsw_sp_acl_erp_delta(const struct mlxsw_sp_acl_erp_mask *erp_mask); +struct mlxsw_sp_acl_erp_mask * +mlxsw_sp_acl_erp_mask_get(struct mlxsw_sp_acl_atcam_region *aregion, + const char *mask, bool ctcam); +void mlxsw_sp_acl_erp_mask_put(struct mlxsw_sp_acl_atcam_region *aregion, + struct mlxsw_sp_acl_erp_mask *erp_mask); +int mlxsw_sp_acl_erp_bf_insert(struct mlxsw_sp *mlxsw_sp, + struct mlxsw_sp_acl_atcam_region *aregion, + struct mlxsw_sp_acl_erp_mask *erp_mask, + struct mlxsw_sp_acl_atcam_entry *aentry); +void mlxsw_sp_acl_erp_bf_remove(struct mlxsw_sp *mlxsw_sp, + struct mlxsw_sp_acl_atcam_region *aregion, + struct mlxsw_sp_acl_erp_mask *erp_mask, + struct mlxsw_sp_acl_atcam_entry *aentry); int mlxsw_sp_acl_erp_region_init(struct mlxsw_sp_acl_atcam_region *aregion); void mlxsw_sp_acl_erp_region_fini(struct mlxsw_sp_acl_atcam_region *aregion); int mlxsw_sp_acl_erps_init(struct mlxsw_sp *mlxsw_sp, @@ -225,4 +268,22 @@ int mlxsw_sp_acl_erps_init(struct mlxsw_sp *mlxsw_sp, void mlxsw_sp_acl_erps_fini(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_acl_atcam *atcam); +struct mlxsw_sp_acl_bf; + +int +mlxsw_sp_acl_bf_entry_add(struct mlxsw_sp *mlxsw_sp, + struct mlxsw_sp_acl_bf *bf, + struct mlxsw_sp_acl_atcam_region *aregion, + unsigned int erp_bank, + struct mlxsw_sp_acl_atcam_entry *aentry); +void +mlxsw_sp_acl_bf_entry_del(struct mlxsw_sp *mlxsw_sp, + struct mlxsw_sp_acl_bf *bf, + struct mlxsw_sp_acl_atcam_region *aregion, + unsigned int erp_bank, + struct mlxsw_sp_acl_atcam_entry *aentry); +struct mlxsw_sp_acl_bf * +mlxsw_sp_acl_bf_init(struct mlxsw_sp *mlxsw_sp, unsigned int num_erp_banks); +void mlxsw_sp_acl_bf_fini(struct mlxsw_sp_acl_bf *bf); + #endif |